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<a href="ipc__core_2src_2ipc_2transport_2error_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/* Flow-IPC: Core</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * Copyright 2023 Akamai Technologies, Inc.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Licensed under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * &quot;License&quot;); you may not use this file except in</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * compliance with the License.  You may obtain a copy</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * of the License at</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *   https://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * Unless required by applicable law or agreed to in</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * writing, software distributed under the License is</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * distributed on an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * See the License for the specific language governing</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * permissions and limitations under the License. */</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"></span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">/// @file</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"></span><span class="preprocessor">#include &quot;<a class="code" href="ipc__core_2src_2ipc_2transport_2error_8hpp.html">ipc/transport/error.hpp</a>&quot;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="preprocessor">#include &quot;<a class="code" href="util__fwd_8hpp.html">ipc/util/util_fwd.hpp</a>&quot;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"><a class="line" href="namespaceipc_1_1transport_1_1error.html">   22</a></span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceipc_1_1transport_1_1error.html">ipc::transport::error</a></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span>{</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment">// Types.</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment"></span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment">/**</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment"> * The boost.system category for errors returned by the ipc::transport module.  Think of it as the polymorphic</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment"> * counterpart of error::Code, and it kicks in when, for `Error_code ec`, something</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment"> * like `ec.message()` is invoked.</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment"> *</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment"> * Note that this class&#39;s declaration is not available outside this translation unit (.cpp</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment"> * file), and its logic is accessed indirectly through standard boost.system machinery</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment"> * (`Error_code::name()` and `Error_code::message()`).  This class enables those basic</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment"> * features (e.g., `err_code.message()` returns the string description of the error `err_code`) to</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment"> * work.</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="comment"> */</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"><a class="line" href="classipc_1_1transport_1_1error_1_1Category.html">   38</a></span><span class="keyword">class </span><a class="code hl_class" href="classipc_1_1transport_1_1error_1_1Category.html">Category</a> :</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>  <span class="keyword">public</span> <a class="code hl_class" href="classboost_1_1system_1_1error__category.html">boost::system::error_category</a></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>{</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>  <span class="comment">// Constants.</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="comment"></span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment">  /// The one Category.</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="classipc_1_1transport_1_1error_1_1Category.html#a8844b51bde340903b24717ecd052cc42">   45</a></span><span class="comment"></span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code hl_class" href="classipc_1_1transport_1_1error_1_1Category.html">Category</a> <a class="code hl_variable" href="classipc_1_1transport_1_1error_1_1Category.html#a8844b51bde340903b24717ecd052cc42">S_CATEGORY</a>;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>  <span class="comment">// Methods.</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="comment"></span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="comment">   * Implements super-class API: returns a `static` string representing this `error_category` (which,</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment">   * for example, shows up in the `ostream` representation of any Category-belonging</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="comment">   * #Error_code).</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="comment">   *</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="comment">   * @return A `static` string that&#39;s a brief description of this error category.</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="comment">   */</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code hl_function" href="classipc_1_1transport_1_1error_1_1Category.html#a8588414535051329b98f0193aa65c894">name</a>() const noexcept override;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="comment"></span> </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment">   * Implements super-class API: given the integer error code of an error in this category, returns a description of</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="comment">   * that error (similarly in spirit to `std::strerror()`).  This is the &quot;engine&quot; that allows `ec.message()`</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="comment">   * to work, where `ec` is an #Error_code with an error::Code value.</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="comment">   *</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="comment">   * @param val</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment">   *        Error code of an Category error (realistically, a #Code `enum` value cast to</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment">   *        `int`).</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="comment">   * @return String describing the error.</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="comment">   */</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>  std::<span class="keywordtype">string</span> <a class="code hl_function" href="classipc_1_1transport_1_1error_1_1Category.html#ad4c76e006ab30fd9b061a7c8606cce73">message</a>(<span class="keywordtype">int</span> val) const override;</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="comment"></span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="comment">   * The guts of the `ostream &lt;&lt; Code` operation: outputs, e.g., Code::S_INVALID_ARGUMENT =&gt; `&quot;INVALID_ARGUMENT&quot;`.</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="comment">   * @param code</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment">   *        A Code.</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment">   * @return What would/should be printed to an `ostream` given `code`.</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="comment">   */</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>  static util::<a class="code hl_typedef" href="namespaceipc_1_1util.html#ae6ac47812a90d1287c61e0b7de7bc4f5">String_view</a> <a class="code hl_function" href="classipc_1_1transport_1_1error_1_1Category.html#afb7dc4085cd94d2ec36b401515dbc8ec">code_symbol</a>(<a class="code hl_enumeration" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297">Code</a> code);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span> </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>private:</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>  <span class="comment">// Constructors.</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="comment"></span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="comment">  /// Boring constructor.</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"><a class="line" href="classipc_1_1transport_1_1error_1_1Category.html#a61da934b614ed4c111b033d1252e5bac">   82</a></span><span class="comment"></span>  explicit <a class="code hl_class" href="classipc_1_1transport_1_1error_1_1Category.html">Category</a>();</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>}; <span class="comment">// class Category</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span><span class="comment">// Static initializations.</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>const <a class="code hl_class" href="classipc_1_1transport_1_1error_1_1Category.html">Category</a> <a class="code hl_class" href="classipc_1_1transport_1_1error_1_1Category.html">Category</a>::<a class="code hl_variable" href="classipc_1_1transport_1_1error_1_1Category.html#a8844b51bde340903b24717ecd052cc42">S_CATEGORY</a>;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="comment">// Implementations.</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="namespaceipc_1_1transport_1_1error.html#aa825718d46992654588588b09a0f1be6">   91</a></span><a class="code hl_typedef" href="namespaceipc.html#aa3192e586cc45d3e7c22463bf2760f89">Error_code</a> <a class="code hl_function" href="namespaceipc_1_1transport_1_1error.html#aa825718d46992654588588b09a0f1be6">make_error_code</a>(<a class="code hl_enumeration" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297">Code</a> err_code)</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>{</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>  <span class="comment">/* Assign Category as the category for flow::error::Code-cast error_codes;</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span><span class="comment">   * this basically glues together Category::name()/message() with the Code enum. */</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>  <span class="keywordflow">return</span> <a class="code hl_typedef" href="namespaceipc.html#aa3192e586cc45d3e7c22463bf2760f89">Error_code</a>(<span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(err_code), <a class="code hl_variable" href="classipc_1_1transport_1_1error_1_1Category.html#a8844b51bde340903b24717ecd052cc42">Category::S_CATEGORY</a>);</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>}</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><a class="code hl_function" href="classipc_1_1transport_1_1error_1_1Category.html#a61da934b614ed4c111b033d1252e5bac">Category::Category</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"><a class="line" href="classipc_1_1transport_1_1error_1_1Category.html#a8588414535051329b98f0193aa65c894">  100</a></span><span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code hl_function" href="classipc_1_1transport_1_1error_1_1Category.html#a8588414535051329b98f0193aa65c894">Category::name</a>() const noexcept <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>{</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>  <span class="keywordflow">return</span> <span class="stringliteral">&quot;ipc/transport&quot;</span>;</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>}</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span> </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="classipc_1_1transport_1_1error_1_1Category.html#ad4c76e006ab30fd9b061a7c8606cce73">  105</a></span>std::string <a class="code hl_function" href="classipc_1_1transport_1_1error_1_1Category.html#ad4c76e006ab30fd9b061a7c8606cce73">Category::message</a>(<span class="keywordtype">int</span> val) <span class="keyword">const</span> <span class="comment">// Virtual.</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>{</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>  <span class="keyword">using </span>std::string;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>  <span class="comment">// KEEP THESE STRINGS IN SYNC WITH COMMENT IN error.hpp ON THE INDIVIDUAL ENUM MEMBERS!</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>  <span class="comment">/* Just create a string (unless compiler is smart enough to do this only once and reuse later)</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="comment">   * based on a static char* which is rapidly indexed from val by the switch() statement.</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span><span class="comment">   * Since the error_category interface requires that message() return a string by value, this</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span><span class="comment">   * is the best we can do speed-wise... but it should be fine.</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span><span class="comment">   *</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span><span class="comment">   * Some error messages can be fancier by specifying outside values (e.g., see</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span><span class="comment">   * net_flow&#39;s S_INVALID_SERVICE_PORT_NUMBER). */</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span>  <span class="keywordflow">switch</span> (<span class="keyword">static_cast&lt;</span><a class="code hl_enumeration" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297">Code</a><span class="keyword">&gt;</span>(val))</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>  {</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a42d41c622e92e9053177ba73e75633fe">Code::S_SENDS_FINISHED_CANNOT_SEND</a>:</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Will not send message: local user already ended sending via API marking this.&quot;</span>;</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297aad44f87d53255ba573d57086dfeab805">Code::S_RECEIVES_FINISHED_CANNOT_RECEIVE</a>:</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Will not receive message: opposing user sent graceful-close via API.&quot;</span>;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297adc5d7b9dbaa8c76c6835e3c9a7942410">Code::S_LOW_LVL_TRANSPORT_HOSED_CANNOT_SEND</a>:</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Unable to send outgoing traffic: an earlier-reported, or at least logged, system error had hosed the &quot;</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>           <span class="stringliteral">&quot;underlying transport mechanism.&quot;</span>;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a1fba28e335d4189cbb25f382582efcc1">Code::S_LOW_LVL_TRANSPORT_HOSED_CANNOT_RECEIVE</a>:</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Unable to receive incoming traffic: an earlier-reported, or at least logged, system error had hosed the &quot;</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>           <span class="stringliteral">&quot;underlying transport mechanism.&quot;</span>;</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297acb14cace6f75d915cd800113c37721e7">Code::S_LOW_LVL_TRANSPORT_HOSED</a>:</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Unable to access low-level details: an earlier-reported system error had hosed the underlying &quot;</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>           <span class="stringliteral">&quot;transport mechanism.&quot;</span>;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a8c068cf7b73b09b5ed3fa3532de1747c">Code::S_LOW_LVL_UNEXPECTED_STREAM_PAYLOAD_BEYOND_HNDL</a>:</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Unable to receive incoming traffic: message contains more than: 1 blob plus 0-1 native handles.&quot;</span>;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297adde24987f30a92b953297207ce935210">Code::S_MESSAGE_SIZE_EXCEEDS_USER_STORAGE</a>:</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;User protocol-code mismatch: local user-provided storage cannot fit entire message received from &quot;</span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>           <span class="stringliteral">&quot;opposing peer.&quot;</span>;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297ae3753569086cc66c6165480bd8d2f937">Code::S_BLOB_RECEIVER_GOT_NON_BLOB</a>:</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;User protocol-code mismatch: local user expected blob only and no native handle; received at &quot;</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>           <span class="stringliteral">&quot;least the latter.&quot;</span>;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297aba920b52e9801e4927dd346ad83ce815">Code::S_RECEIVER_IDLE_TIMEOUT</a>:</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;No messages (optional auto-pings or otherwise) have been received; optionally configured timeout &quot;</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>           <span class="stringliteral">&quot;exceeded.  If a session::Session emitted this error, the session is now hosed due to master channel &quot;</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>           <span class="stringliteral">&quot;idle timeout indicating poor health of the opposing side or the system.&quot;</span>;</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297ac416e988563e44bf15fc6a81743eef53">Code::S_INVALID_ARGUMENT</a>:</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;User called an API with 1 or more arguments against the API spec.&quot;</span>;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297abcfca4c2347f9d377dd2ac41c41dc027">Code::S_TIMEOUT</a>:</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;A (usually user-specified) timeout period has elapsed before a blocking operation completed.&quot;</span>;</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a291f8a813c292ccdb475c345181653ac">Code::S_INTERRUPTED</a>:</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;A blocking operation was intentionally interrupted or preemptively canceled.&quot;</span>;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297afe29343445a7bf167cc186a44bd2c6ed">Code::S_OBJECT_SHUTDOWN_ABORTED_COMPLETION_HANDLER</a>:</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Async completion handler is being called prematurely, because underlying object is shutting down, &quot;</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>           <span class="stringliteral">&quot;as user desires.&quot;</span>;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a9ee20939f859e44681c24f6d153cc36b">Code::S_MQ_MESSAGE_SIZE_OVER_OR_UNDERFLOW</a>:</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Low-level message queue send-op buffer overflow (&gt; max size) or receive-op buffer underflow (&lt; max size).&quot;</span>;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a515698d19c829006a0803477fb605ae3">Code::S_MQ_BIPC_MISC_LIBRARY_ERROR</a>:</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Low-level message queue: boost.interprocess emitted miscellaneous library exception sans a system code; &quot;</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>           <span class="stringliteral">&quot;a WARNING message at throw-time should contain all possible details.&quot;</span>;</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a5026917d99ad25df8bc708cc6628f28c">Code::S_BLOB_STREAM_MQ_SENDER_EXISTS</a>:</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Message-queue blob stream outgoing-direction peer could not be created, because one already &quot;</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>           <span class="stringliteral">&quot;exists at that name.&quot;</span>;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297af6ee4717280d29cc272ef2a356ad3982">Code::S_BLOB_STREAM_MQ_RECEIVER_EXISTS</a>:</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Message-queue blob stream incoming-direction peer could not be created, because one already &quot;</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>           <span class="stringliteral">&quot;exists at that name.&quot;</span>;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a0ba1798bc135b43eebd7ce2481151348">Code::S_BLOB_STREAM_MQ_RECEIVER_BAD_CTL_CMD</a>:</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;Message-queue blob stream peer received a malformed internal-use message from opposing side.&quot;</span>;</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297aa667487757f9d6300f6888bac40bcc24">Code::S_SYNC_IO_WOULD_BLOCK</a>:</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>    <span class="keywordflow">return</span></div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>      <span class="stringliteral">&quot;A sync_io operation could not immediately complete; it will complete contingent on active async-wait event(s).&quot;</span>;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a41cb789a6a5da26e1f72139206cb9adf">Code::S_PROTOCOL_NEGOTIATION_OPPOSING_VER_INVALID</a>:</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;In protocol negotiation, opposing side sent invalid version value (not positive, not a number, etc.); &quot;</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>           <span class="stringliteral">&quot;the comm pathway must close.&quot;</span>;</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a594bf33052a89403c734f24428007c80">Code::S_PROTOCOL_NEGOTIATION_OPPOSING_VER_TOO_OLD</a>:</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;In protocol negotiation, opposing side reported its newest protocol version is even older than the most &quot;</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>           <span class="stringliteral">&quot;backwards-compatible (oldest, smallest) version we speak; the comm pathway must close.&quot;</span>;</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span> </div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a6fba12db09e5bebfaa04f6372c41c2cf">Code::S_END_SENTINEL</a>:</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>    assert(<span class="keyword">false</span> &amp;&amp; <span class="stringliteral">&quot;SENTINEL: Not an error.  &quot;</span></div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>                    <span class="stringliteral">&quot;This Code must never be issued by an error/success-emitting API; I/O use only.&quot;</span>);</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>  }</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>  assert(<span class="keyword">false</span>);</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>  <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>} <span class="comment">// Category::message()</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span> </div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"><a class="line" href="classipc_1_1transport_1_1error_1_1Category.html#afb7dc4085cd94d2ec36b401515dbc8ec">  185</a></span><a class="code hl_typedef" href="namespaceipc_1_1util.html#ae6ac47812a90d1287c61e0b7de7bc4f5">util::String_view</a> <a class="code hl_function" href="classipc_1_1transport_1_1error_1_1Category.html#afb7dc4085cd94d2ec36b401515dbc8ec">Category::code_symbol</a>(<a class="code hl_enumeration" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297">Code</a> code) <span class="comment">// Static.</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>{</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>  <span class="comment">// Note: Must satisfy istream_to_enum() requirements.</span></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span> </div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>  <span class="keywordflow">switch</span> (code)</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>  {</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a42d41c622e92e9053177ba73e75633fe">Code::S_SENDS_FINISHED_CANNOT_SEND</a>:</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;SENDS_FINISHED_CANNOT_SEND&quot;</span>;</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297aad44f87d53255ba573d57086dfeab805">Code::S_RECEIVES_FINISHED_CANNOT_RECEIVE</a>:</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;RECEIVES_FINISHED_CANNOT_RECEIVE&quot;</span>;</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297adc5d7b9dbaa8c76c6835e3c9a7942410">Code::S_LOW_LVL_TRANSPORT_HOSED_CANNOT_SEND</a>:</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;LOW_LVL_TRANSPORT_HOSED_CANNOT_SEND&quot;</span>;</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a1fba28e335d4189cbb25f382582efcc1">Code::S_LOW_LVL_TRANSPORT_HOSED_CANNOT_RECEIVE</a>:</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;LOW_LVL_TRANSPORT_HOSED_CANNOT_RECEIVE&quot;</span>;</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297acb14cace6f75d915cd800113c37721e7">Code::S_LOW_LVL_TRANSPORT_HOSED</a>:</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;LOW_LVL_TRANSPORT_HOSED&quot;</span>;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a8c068cf7b73b09b5ed3fa3532de1747c">Code::S_LOW_LVL_UNEXPECTED_STREAM_PAYLOAD_BEYOND_HNDL</a>:</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;LOW_LVL_UNEXPECTED_STREAM_PAYLOAD_BEYOND_HNDL&quot;</span>;</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297adde24987f30a92b953297207ce935210">Code::S_MESSAGE_SIZE_EXCEEDS_USER_STORAGE</a>:</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;MESSAGE_SIZE_EXCEEDS_USER_STORAGE&quot;</span>;</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297ae3753569086cc66c6165480bd8d2f937">Code::S_BLOB_RECEIVER_GOT_NON_BLOB</a>:</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;BLOB_RECEIVER_GOT_NON_BLOB&quot;</span>;</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297aba920b52e9801e4927dd346ad83ce815">Code::S_RECEIVER_IDLE_TIMEOUT</a>:</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;RECEIVER_IDLE_TIMEOUT&quot;</span>;</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297ac416e988563e44bf15fc6a81743eef53">Code::S_INVALID_ARGUMENT</a>:</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;INVALID_ARGUMENT&quot;</span>;</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297abcfca4c2347f9d377dd2ac41c41dc027">Code::S_TIMEOUT</a>:</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;TIMEOUT&quot;</span>;</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a291f8a813c292ccdb475c345181653ac">Code::S_INTERRUPTED</a>:</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;INTERRUPTED&quot;</span>;</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297afe29343445a7bf167cc186a44bd2c6ed">Code::S_OBJECT_SHUTDOWN_ABORTED_COMPLETION_HANDLER</a>:</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;OBJECT_SHUTDOWN_ABORTED_COMPLETION_HANDLER&quot;</span>;</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a9ee20939f859e44681c24f6d153cc36b">Code::S_MQ_MESSAGE_SIZE_OVER_OR_UNDERFLOW</a>:</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;MQ_MESSAGE_SIZE_OVER_OR_UNDERFLOW&quot;</span>;</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a515698d19c829006a0803477fb605ae3">Code::S_MQ_BIPC_MISC_LIBRARY_ERROR</a>:</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;MQ_BIPC_MISC_LIBRARY_ERROR&quot;</span>;</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a5026917d99ad25df8bc708cc6628f28c">Code::S_BLOB_STREAM_MQ_SENDER_EXISTS</a>:</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;BLOB_STREAM_MQ_SENDER_EXISTS&quot;</span>;</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297af6ee4717280d29cc272ef2a356ad3982">Code::S_BLOB_STREAM_MQ_RECEIVER_EXISTS</a>:</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;BLOB_STREAM_MQ_RECEIVER_EXISTS&quot;</span>;</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a0ba1798bc135b43eebd7ce2481151348">Code::S_BLOB_STREAM_MQ_RECEIVER_BAD_CTL_CMD</a>:</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;BLOB_STREAM_MQ_RECEIVER_BAD_CTL_CMD&quot;</span>;</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297aa667487757f9d6300f6888bac40bcc24">Code::S_SYNC_IO_WOULD_BLOCK</a>:</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;SYNC_IO_WOULD_BLOCK&quot;</span>;</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a41cb789a6a5da26e1f72139206cb9adf">Code::S_PROTOCOL_NEGOTIATION_OPPOSING_VER_INVALID</a>:</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;PROTOCOL_NEGOTIATION_OPPOSING_VER_INVALID&quot;</span>;</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a594bf33052a89403c734f24428007c80">Code::S_PROTOCOL_NEGOTIATION_OPPOSING_VER_TOO_OLD</a>:</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;PROTOCOL_NEGOTIATION_OPPOSING_VER_TOO_OLD&quot;</span>;</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span> </div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>  <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a6fba12db09e5bebfaa04f6372c41c2cf">Code::S_END_SENTINEL</a>:</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;END_SENTINEL&quot;</span>;</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>  }</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>  assert(<span class="keyword">false</span>);</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>  <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>}</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span> </div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"><a class="line" href="namespaceipc_1_1transport_1_1error.html#a4686a04e7ab89d4be42548cbb5b37975">  241</a></span>std::ostream&amp; <a class="code hl_function" href="namespaceipc_1_1transport_1_1error.html#a4686a04e7ab89d4be42548cbb5b37975">operator&lt;&lt;</a>(std::ostream&amp; os, <a class="code hl_enumeration" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297">Code</a> val)</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>{</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>  <span class="comment">// Note: Must satisfy istream_to_enum() requirements.</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>  <span class="keywordflow">return</span> os &lt;&lt; <a class="code hl_function" href="classipc_1_1transport_1_1error_1_1Category.html#afb7dc4085cd94d2ec36b401515dbc8ec">Category::code_symbol</a>(val);</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>}</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span> </div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"><a class="line" href="namespaceipc_1_1transport_1_1error.html#a64595c41a5810937c39733230628c499">  247</a></span>std::istream&amp; <a class="code hl_function" href="namespaceipc_1_1transport_1_1error.html#a64595c41a5810937c39733230628c499">operator&gt;&gt;</a>(std::istream&amp; is, <a class="code hl_enumeration" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297">Code</a>&amp; val)</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>{</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>  <span class="comment">/* Range [&lt;1st Code&gt;, END_SENTINEL); no match =&gt; END_SENTINEL;</span></div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span><span class="comment">   * allow for number instead of ostream&lt;&lt; string; case-insensitive. */</span></div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>  val = flow::util::istream_to_enum(&amp;is, <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a6fba12db09e5bebfaa04f6372c41c2cf">Code::S_END_SENTINEL</a>, <a class="code hl_enumvalue" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a6fba12db09e5bebfaa04f6372c41c2cf">Code::S_END_SENTINEL</a>, <span class="keyword">true</span>, <span class="keyword">false</span>,</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>                                    <a class="code hl_enumeration" href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297">Code</a>(<a class="code hl_variable" href="namespaceipc_1_1transport_1_1error.html#a5c632f91e295b0061c8d51b7278c843e">S_CODE_LOWEST_INT_VALUE</a>));</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>  <span class="keywordflow">return</span> is;</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>}</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span> </div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>} <span class="comment">// namespace ipc::transport::error</span></div>
<div class="ttc" id="aclassboost_1_1system_1_1error__category_html"><div class="ttname"><a href="classboost_1_1system_1_1error__category.html">boost::system::error_category</a></div></div>
<div class="ttc" id="aclassipc_1_1transport_1_1error_1_1Category_html"><div class="ttname"><a href="classipc_1_1transport_1_1error_1_1Category.html">ipc::transport::error::Category</a></div><div class="ttdoc">The boost.system category for errors returned by the ipc::transport module.</div><div class="ttdef"><b>Definition:</b> <a href="ipc__core_2src_2ipc_2transport_2error_8cpp_source.html#l00038">error.cpp:40</a></div></div>
<div class="ttc" id="aclassipc_1_1transport_1_1error_1_1Category_html_a61da934b614ed4c111b033d1252e5bac"><div class="ttname"><a href="classipc_1_1transport_1_1error_1_1Category.html#a61da934b614ed4c111b033d1252e5bac">ipc::transport::error::Category::Category</a></div><div class="ttdeci">Category()</div><div class="ttdoc">Boring constructor.</div></div>
<div class="ttc" id="aclassipc_1_1transport_1_1error_1_1Category_html_a8588414535051329b98f0193aa65c894"><div class="ttname"><a href="classipc_1_1transport_1_1error_1_1Category.html#a8588414535051329b98f0193aa65c894">ipc::transport::error::Category::name</a></div><div class="ttdeci">const char * name() const noexcept override</div><div class="ttdoc">Implements super-class API: returns a static string representing this error_category (which,...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__core_2src_2ipc_2transport_2error_8cpp_source.html#l00100">error.cpp:100</a></div></div>
<div class="ttc" id="aclassipc_1_1transport_1_1error_1_1Category_html_a8844b51bde340903b24717ecd052cc42"><div class="ttname"><a href="classipc_1_1transport_1_1error_1_1Category.html#a8844b51bde340903b24717ecd052cc42">ipc::transport::error::Category::S_CATEGORY</a></div><div class="ttdeci">static const Category S_CATEGORY</div><div class="ttdoc">The one Category.</div><div class="ttdef"><b>Definition:</b> <a href="ipc__core_2src_2ipc_2transport_2error_8cpp_source.html#l00045">error.cpp:45</a></div></div>
<div class="ttc" id="aclassipc_1_1transport_1_1error_1_1Category_html_ad4c76e006ab30fd9b061a7c8606cce73"><div class="ttname"><a href="classipc_1_1transport_1_1error_1_1Category.html#ad4c76e006ab30fd9b061a7c8606cce73">ipc::transport::error::Category::message</a></div><div class="ttdeci">std::string message(int val) const override</div><div class="ttdoc">Implements super-class API: given the integer error code of an error in this category,...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__core_2src_2ipc_2transport_2error_8cpp_source.html#l00105">error.cpp:105</a></div></div>
<div class="ttc" id="aclassipc_1_1transport_1_1error_1_1Category_html_afb7dc4085cd94d2ec36b401515dbc8ec"><div class="ttname"><a href="classipc_1_1transport_1_1error_1_1Category.html#afb7dc4085cd94d2ec36b401515dbc8ec">ipc::transport::error::Category::code_symbol</a></div><div class="ttdeci">static util::String_view code_symbol(Code code)</div><div class="ttdoc">The guts of the ostream &lt;&lt; Code operation: outputs, e.g., Code::S_INVALID_ARGUMENT =&gt; &quot;INVALID_ARGUME...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__core_2src_2ipc_2transport_2error_8cpp_source.html#l00185">error.cpp:185</a></div></div>
<div class="ttc" id="aipc__core_2src_2ipc_2transport_2error_8hpp_html"><div class="ttname"><a href="ipc__core_2src_2ipc_2transport_2error_8hpp.html">error.hpp</a></div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html">ipc::transport::error</a></div><div class="ttdoc">Namespace containing the ipc::transport module's extension of boost.system error conventions,...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__core_2src_2ipc_2transport_2error_8cpp_source.html#l00022">error.cpp:23</a></div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_a4686a04e7ab89d4be42548cbb5b37975"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#a4686a04e7ab89d4be42548cbb5b37975">ipc::transport::error::operator&lt;&lt;</a></div><div class="ttdeci">std::ostream &amp; operator&lt;&lt;(std::ostream &amp;os, Code val)</div><div class="ttdoc">Serializes a transport::error::Code to a standard output stream.</div><div class="ttdef"><b>Definition:</b> <a href="ipc__core_2src_2ipc_2transport_2error_8cpp_source.html#l00241">error.cpp:241</a></div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_a5c632f91e295b0061c8d51b7278c843e"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#a5c632f91e295b0061c8d51b7278c843e">ipc::transport::error::S_CODE_LOWEST_INT_VALUE</a></div><div class="ttdeci">constexpr int S_CODE_LOWEST_INT_VALUE</div><div class="ttdoc">Numeric value of the lowest Code.</div><div class="ttdef"><b>Definition:</b> <a href="ipc__core_2src_2ipc_2transport_2error_8hpp_source.html#l00056">error.hpp:56</a></div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_a64595c41a5810937c39733230628c499"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#a64595c41a5810937c39733230628c499">ipc::transport::error::operator&gt;&gt;</a></div><div class="ttdeci">std::istream &amp; operator&gt;&gt;(std::istream &amp;is, Code &amp;val)</div><div class="ttdoc">Deserializes a transport::error::Code from a standard input stream.</div><div class="ttdef"><b>Definition:</b> <a href="ipc__core_2src_2ipc_2transport_2error_8cpp_source.html#l00247">error.cpp:247</a></div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_aa825718d46992654588588b09a0f1be6"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#aa825718d46992654588588b09a0f1be6">ipc::transport::error::make_error_code</a></div><div class="ttdeci">Error_code make_error_code(Code err_code)</div><div class="ttdoc">Given a Code enum value, creates a lightweight Error_code (a/k/a boost.system error_code) representin...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__core_2src_2ipc_2transport_2error_8cpp_source.html#l00091">error.cpp:91</a></div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297">ipc::transport::error::Code</a></div><div class="ttdeci">Code</div><div class="ttdoc">All possible errors returned (via Error_code arguments) by ipc::transport functions/methods outside o...</div><div class="ttdef"><b>Definition:</b> <a href="ipc__core_2src_2ipc_2transport_2error_8hpp_source.html#l00085">error.hpp:86</a></div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297a0ba1798bc135b43eebd7ce2481151348"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a0ba1798bc135b43eebd7ce2481151348">ipc::transport::error::Code::S_BLOB_STREAM_MQ_RECEIVER_BAD_CTL_CMD</a></div><div class="ttdeci">@ S_BLOB_STREAM_MQ_RECEIVER_BAD_CTL_CMD</div><div class="ttdoc">Message-queue blob stream peer received a malformed internal-use message from opposing side.</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297a1fba28e335d4189cbb25f382582efcc1"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a1fba28e335d4189cbb25f382582efcc1">ipc::transport::error::Code::S_LOW_LVL_TRANSPORT_HOSED_CANNOT_RECEIVE</a></div><div class="ttdeci">@ S_LOW_LVL_TRANSPORT_HOSED_CANNOT_RECEIVE</div><div class="ttdoc">Unable to receive incoming traffic: an earlier-reported, or at least logged, system error had hosed t...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297a291f8a813c292ccdb475c345181653ac"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a291f8a813c292ccdb475c345181653ac">ipc::transport::error::Code::S_INTERRUPTED</a></div><div class="ttdeci">@ S_INTERRUPTED</div><div class="ttdoc">A blocking operation was intentionally interrupted or preemptively canceled.</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297a41cb789a6a5da26e1f72139206cb9adf"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a41cb789a6a5da26e1f72139206cb9adf">ipc::transport::error::Code::S_PROTOCOL_NEGOTIATION_OPPOSING_VER_INVALID</a></div><div class="ttdeci">@ S_PROTOCOL_NEGOTIATION_OPPOSING_VER_INVALID</div><div class="ttdoc">In protocol negotiation, opposing side sent invalid version value (not positive, not a number,...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297a42d41c622e92e9053177ba73e75633fe"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a42d41c622e92e9053177ba73e75633fe">ipc::transport::error::Code::S_SENDS_FINISHED_CANNOT_SEND</a></div><div class="ttdeci">@ S_SENDS_FINISHED_CANNOT_SEND</div><div class="ttdoc">Will not send message: local user already ended sending via API marking this.</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297a5026917d99ad25df8bc708cc6628f28c"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a5026917d99ad25df8bc708cc6628f28c">ipc::transport::error::Code::S_BLOB_STREAM_MQ_SENDER_EXISTS</a></div><div class="ttdeci">@ S_BLOB_STREAM_MQ_SENDER_EXISTS</div><div class="ttdoc">Message-queue blob stream outgoing-direction peer could not be created, because one already exists at...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297a515698d19c829006a0803477fb605ae3"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a515698d19c829006a0803477fb605ae3">ipc::transport::error::Code::S_MQ_BIPC_MISC_LIBRARY_ERROR</a></div><div class="ttdeci">@ S_MQ_BIPC_MISC_LIBRARY_ERROR</div><div class="ttdoc">Low-level message queue: boost.interprocess emitted miscellaneous library exception sans a system cod...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297a594bf33052a89403c734f24428007c80"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a594bf33052a89403c734f24428007c80">ipc::transport::error::Code::S_PROTOCOL_NEGOTIATION_OPPOSING_VER_TOO_OLD</a></div><div class="ttdeci">@ S_PROTOCOL_NEGOTIATION_OPPOSING_VER_TOO_OLD</div><div class="ttdoc">In protocol negotiation, opposing side reported its newest protocol version is even older than the mo...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297a6fba12db09e5bebfaa04f6372c41c2cf"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a6fba12db09e5bebfaa04f6372c41c2cf">ipc::transport::error::Code::S_END_SENTINEL</a></div><div class="ttdeci">@ S_END_SENTINEL</div><div class="ttdoc">SENTINEL: Not an error. This Code must never be issued by an error/success-emitting API; I/O use only...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297a8c068cf7b73b09b5ed3fa3532de1747c"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a8c068cf7b73b09b5ed3fa3532de1747c">ipc::transport::error::Code::S_LOW_LVL_UNEXPECTED_STREAM_PAYLOAD_BEYOND_HNDL</a></div><div class="ttdeci">@ S_LOW_LVL_UNEXPECTED_STREAM_PAYLOAD_BEYOND_HNDL</div><div class="ttdoc">Unable to receive incoming traffic: message contains more than: 1 blob plus 0-1 native handles.</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297a9ee20939f859e44681c24f6d153cc36b"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297a9ee20939f859e44681c24f6d153cc36b">ipc::transport::error::Code::S_MQ_MESSAGE_SIZE_OVER_OR_UNDERFLOW</a></div><div class="ttdeci">@ S_MQ_MESSAGE_SIZE_OVER_OR_UNDERFLOW</div><div class="ttdoc">Low-level message queue send-op buffer overflow (&gt; max size) or receive-op buffer underflow (&lt; max si...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297aa667487757f9d6300f6888bac40bcc24"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297aa667487757f9d6300f6888bac40bcc24">ipc::transport::error::Code::S_SYNC_IO_WOULD_BLOCK</a></div><div class="ttdeci">@ S_SYNC_IO_WOULD_BLOCK</div><div class="ttdoc">A sync_io operation could not immediately complete; it will complete contingent on active async-wait ...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297aad44f87d53255ba573d57086dfeab805"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297aad44f87d53255ba573d57086dfeab805">ipc::transport::error::Code::S_RECEIVES_FINISHED_CANNOT_RECEIVE</a></div><div class="ttdeci">@ S_RECEIVES_FINISHED_CANNOT_RECEIVE</div><div class="ttdoc">Will not receive message: either opposing user sent graceful-close via API.</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297aba920b52e9801e4927dd346ad83ce815"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297aba920b52e9801e4927dd346ad83ce815">ipc::transport::error::Code::S_RECEIVER_IDLE_TIMEOUT</a></div><div class="ttdeci">@ S_RECEIVER_IDLE_TIMEOUT</div><div class="ttdoc">No messages (optional auto-pings or otherwise) have been received; optionally configured timeout exce...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297abcfca4c2347f9d377dd2ac41c41dc027"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297abcfca4c2347f9d377dd2ac41c41dc027">ipc::transport::error::Code::S_TIMEOUT</a></div><div class="ttdeci">@ S_TIMEOUT</div><div class="ttdoc">A (usually user-specified) timeout period has elapsed before a blocking operation completed.</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297ac416e988563e44bf15fc6a81743eef53"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297ac416e988563e44bf15fc6a81743eef53">ipc::transport::error::Code::S_INVALID_ARGUMENT</a></div><div class="ttdeci">@ S_INVALID_ARGUMENT</div><div class="ttdoc">User called an API with 1 or more arguments against the API spec.</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297acb14cace6f75d915cd800113c37721e7"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297acb14cace6f75d915cd800113c37721e7">ipc::transport::error::Code::S_LOW_LVL_TRANSPORT_HOSED</a></div><div class="ttdeci">@ S_LOW_LVL_TRANSPORT_HOSED</div><div class="ttdoc">Unable to access low-level details: an earlier-reported system error had hosed the underlying transpo...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297adc5d7b9dbaa8c76c6835e3c9a7942410"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297adc5d7b9dbaa8c76c6835e3c9a7942410">ipc::transport::error::Code::S_LOW_LVL_TRANSPORT_HOSED_CANNOT_SEND</a></div><div class="ttdeci">@ S_LOW_LVL_TRANSPORT_HOSED_CANNOT_SEND</div><div class="ttdoc">Unable to send outgoing traffic: an earlier-reported, or at least logged, system error had hosed the ...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297adde24987f30a92b953297207ce935210"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297adde24987f30a92b953297207ce935210">ipc::transport::error::Code::S_MESSAGE_SIZE_EXCEEDS_USER_STORAGE</a></div><div class="ttdeci">@ S_MESSAGE_SIZE_EXCEEDS_USER_STORAGE</div><div class="ttdoc">User protocol-code mismatch: local user-provided storage cannot fit entire message received from oppo...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297ae3753569086cc66c6165480bd8d2f937"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297ae3753569086cc66c6165480bd8d2f937">ipc::transport::error::Code::S_BLOB_RECEIVER_GOT_NON_BLOB</a></div><div class="ttdeci">@ S_BLOB_RECEIVER_GOT_NON_BLOB</div><div class="ttdoc">User protocol-code mismatch: local user expected blob only and no native handle; received at least th...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297af6ee4717280d29cc272ef2a356ad3982"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297af6ee4717280d29cc272ef2a356ad3982">ipc::transport::error::Code::S_BLOB_STREAM_MQ_RECEIVER_EXISTS</a></div><div class="ttdeci">@ S_BLOB_STREAM_MQ_RECEIVER_EXISTS</div><div class="ttdoc">Message-queue blob stream incoming-direction peer could not be created, because one already exists at...</div></div>
<div class="ttc" id="anamespaceipc_1_1transport_1_1error_html_adfef15ef4e76cc55d652fbd9c2797297afe29343445a7bf167cc186a44bd2c6ed"><div class="ttname"><a href="namespaceipc_1_1transport_1_1error.html#adfef15ef4e76cc55d652fbd9c2797297afe29343445a7bf167cc186a44bd2c6ed">ipc::transport::error::Code::S_OBJECT_SHUTDOWN_ABORTED_COMPLETION_HANDLER</a></div><div class="ttdeci">@ S_OBJECT_SHUTDOWN_ABORTED_COMPLETION_HANDLER</div><div class="ttdoc">Async completion handler is being called prematurely, because underlying object is shutting down,...</div></div>
<div class="ttc" id="anamespaceipc_1_1util_html_ae6ac47812a90d1287c61e0b7de7bc4f5"><div class="ttname"><a href="namespaceipc_1_1util.html#ae6ac47812a90d1287c61e0b7de7bc4f5">ipc::util::String_view</a></div><div class="ttdeci">flow::util::String_view String_view</div><div class="ttdoc">Short-hand for Flow's String_view.</div><div class="ttdef"><b>Definition:</b> <a href="util__fwd_8hpp_source.html#l00115">util_fwd.hpp:115</a></div></div>
<div class="ttc" id="anamespaceipc_html_aa3192e586cc45d3e7c22463bf2760f89"><div class="ttname"><a href="namespaceipc.html#aa3192e586cc45d3e7c22463bf2760f89">ipc::Error_code</a></div><div class="ttdeci">flow::Error_code Error_code</div><div class="ttdoc">Short-hand for flow::Error_code which is very common.</div><div class="ttdef"><b>Definition:</b> <a href="common_8hpp_source.html#l00298">common.hpp:298</a></div></div>
<div class="ttc" id="autil__fwd_8hpp_html"><div class="ttname"><a href="util__fwd_8hpp.html">util_fwd.hpp</a></div></div>
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